u8350-51 not unlock

Hello, i not unlock this phone, but change imei ok.



this unlock log



--- 2014-07-04 21:55:07 ---

SigmaKey 2.03.01 Qcom: Direct unlock

Android Sooner Single ADB Interface, Version 0.5, Name: U8150

IMEI: 354635089858760

Version: U8350-51V100R001C00B603_EFS

Detecting flash...KA524GACB-A050, ID: 00EC00BC

Flash size: 512 Mb, page size: 2048

Security area saved to "C:\Documents and Settings\Administrador\Mis documentos\SigmaKey\security backup\xxxxxxxxxxx8760_U8350-51V100R001C00B603_EFS.skb"

Reading security block...Failed to decrypt phone data





this security backup

868783001269887_U8350-51V100R001C00B603_EFS - Download - 4shared

via Welcome to gsm-tips http://ift.tt/1vHHN7o